Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5486043 | Carrying case having detachable step stool | Arthur G. Carr, Christopher A. Durgin, William D. Griffiths | 1996-01-23 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5486043 | Carrying case having detachable step stool | Arthur G. Carr, Christopher A. Durgin, William D. Griffiths | 1996-01-23 |